# LibreTranslate configuration.
# Example docker-compose.yml:
#   https://github.com/LibreTranslate/LibreTranslate/blob/main/docker-compose.yml

# Named volumes ensure that the container user gets the correct permissions.
volumes:

  libretranslate_api_keys:
    driver: local
    driver_opts:
      type: none
      device: $API_KEYS_DIR
      o: bind

  libretranslate_models:
    driver: local
    driver_opts:
      type: none
      device: $MODELS_DIR
      o: bind

services:

  ## Main ##
  lt-app:
    container_name: lt-app
    build:
      context: ./
      network: host
    restart: always
    ports:
      - "5000:5000"
    # Uncomment this for logging in docker compose logs
    tty: true
    healthcheck:
      test: ['CMD-SHELL', './venv/bin/python scripts/healthcheck.py']
    command: --req-limit 100 --char-limit 2000
    environment:
      # Allow the saving of API Keys. Requires volume libretranslate_api_keys.
      - LT_API_KEYS=true
      - LT_API_KEYS_DB_PATH=/app/db/api_keys.db
      # Optimize loading time. Requires volume libretranslate_models.
      - LT_UPDATE_MODELS=$UPDATE_MODELS
      - LT_LOAD_ONLY=$LANGUAGES
    volumes:
      # Store the API keys.
      - libretranslate_api_keys:/app/db
      # Avoid re-downloading language models every reboot.
      - libretranslate_models:/home/libretranslate/.local:rw
    deploy:
      mode: global
      resources:
        limits:
          cpus: $CPU
          memory: $RAM